alpaqa → alpaqa Relation

File in src/interop/ipopt/include/alpaqa	Includes file in src/alpaqa
ipopt / ipopt-adapter.hpp	include / alpaqa / problem / sparsity-conversions.hpp
ipopt / ipopt-adapter.hpp	include / alpaqa / problem / sparsity.hpp
ipopt / ipopt-adapter.hpp	include / alpaqa / problem / type-erased-problem.hpp